Stephen Mullis, M.D.
NPI 1518295641 · Rheumatology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Mullis, M.D. is a Rheumatology Physician provider in Greenville, SC (NPI 1518295641).
Provider details
- NPI number
- 1518295641
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2016-00397 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,264 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 623 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 494 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 334 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 305 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 290 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 413 | 125 |
| Prednisone | 399 | 131 |
| Methotrexate Sodiumbrand: Methotrexate | 264 | 91 |
| Allopurinol | 176 | 44 |
| Alendronate Sodium | 123 | 41 |
| Etanerceptbrand: Enbrel Sureclick | 106 | 12 |
| Abataceptbrand: Orencia Clickject |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,435 across 93 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3333 Silas Creek PkwyWinston Salem, NC 27103-3013Phone: (336) 718-7080Fax: (336) 718-9622
Registry dates
- Enumerated
- 2009-12-01
- Last updated
- 2021-06-29
- Certified
- 2021-06-29
Frequently asked questions
- What is Stephen Mullis's NPI number?
- Stephen Mullis's National Provider Identifier (NPI) is 1518295641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Mullis's specialty?
- Stephen Mullis is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Mullis located?
- Stephen Mullis's practice location on file with NPPES is 1025 Verdae Blvd Ste a, Greenville, SC 29607.
- What is Stephen Mullis's phone number?
- The practice phone number listed in the NPPES registry for Stephen Mullis is (864) 240-5054.
- Does Stephen Mullis accept Medicare?
- Stephen Mullis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Mullis's NPI active?
- Yes — Stephen Mullis's NPI (1518295641) is active in the NPPES registry as of the last update on 2021-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.